S20C Carbon Steel Rod Stock
S20C Carbon Steel Rod Stock is a high-quality material that is widely used in the manufacturing industry. It is appreciated for its excellent strength, toughness, and durability, making it ideal for applications where high performance is required.
This type of steel is often used in the construction of machinery, tools, and equipment, as well as in the automotive and aerospace industries. Its chemical composition is tailored to meet the demands of these industries, providing high performance and reliability in harsh environments.
Moreover, S20C Carbon Steel Rod Stock is readily available and affordable, making it a popular option for businesses of all sizes. Its versatility and ease of use make it an excellent choice for those who need high-quality materials that can be easily machined and fabricated.
- Diameter specification: The diameter specification of carbon steel rod is usually between 3mm and 80mm.
- Length specification: The length specification of carbon steel rod is usually between 1 meter and 6 meters.
- Surface treatment: The surface treatment of rod usually includes black, pickling, polishing and other treatment methods.
- Application field: often used in the manufacture of machine tools, auto parts, bearings and drill parts.
- Features: good mechanical properties and easy workability, with high strength, hardness and wear resistance, suitable for manufacturing parts with high requirements.
- Price: The price of S20C carbon steel rod is relatively low, and it is one of the preferred materials for manufacturing mechanical parts.
1.AISI 1020 steel Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | Φ6-Φ1,000 | 3,000-10,000 |
| Square bar | 100x100-600x600 | 3,000-6,000 |
| Plate/Sheet | Thickness :20-400 Width:80-1,000 |
2,000-6,000 |
| Flat bar/Blcoks | Thickness :120-800 Width:120-1,500 |
2,000-6,000 |
2.Surface Finish&Tolerance
| Surface Finish | Black-Forged | Black-Rolled | Turned | Grinding | Polished | Peeled | Cold Drawn |
| Tolerance | (0，+5mm) | (0，+1mm) | (0，+3mm) | Best h9 | Best h11 | Best H11 | Best H11 |
3.Chemical Composition&Related Specifications
| Grade | C | Si | Mn | P | S |
| 1020 | 0.17-0.23 | ≤ 0.4 | 0.30-0.60 | ≤ 0.04 | ≤ 0.05 |
| Germany | UK | China | Japan |
| C22/1.0402 | EN3/070M20 | 20# | S20C |
4.Mechanical Property
| properties | Metric | Imperial |
| Tensile strength | 420 MPa | 60900 psi |
| Yield strength | 350 MPa | 50800 psi |
| Modulus of elasticity | 205 GPa | 29700 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Poisson’s ratio | 0.29 | 0.29 |
| Elongation at break (in 50 mm) | 0.15 | 0.15 |
| Hardness, Brinell | 121 | 121 |
| Hardness, Knoop (converted from Brinell hardness) | 140 | 140 |
| Hardness, Rockwell B (converted from Brinell hardness) | 68 | 68 |
| Hardness, Vickers (converted from Brinell hardness) | 126 | 126 |
| Machinability (based on AISI 1212 steel. as 100 machinability) | 65 | 65 |
5.AISI 1020 steel Forging
Forging temperature:950-1200℃,air cooling after forging.
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